2020-02-26_REVISION - M2002004

• Permit No: M2002004
• IBM Index Class Name: REVISION
• Doc Date: 2/26/2020
• Doc Name: Adequacy Review Response
• From: Resource Hydrogeologic Services
• To: DRMS
• Type & Sequence: TR7
• Email Name: JPL
• Media Type: D
• Archive: No

Title: Sampling and Analysis Plan for Environmental Control Number: Revision Date: page 18 of 30
Groundwater Monitoring I PUE.EN.D.026.04 2/19/2020
Table 1. GCC Groundwater Analytical Parameters
PARAMETER) STANDARD2
Laboratory
Aluminum(AI) 5 mg/I
Arsenic As 0.1 mg/I
Beryllium Be 0.1 mg/I
Boron(B) 0.75 mg/I
Cadmium(Cd) 0.01 mg/I
Chromium(Cr) 0.1 mg/I
Cobalt(Co) 0.05 mg/I
Copper(Cu) 0.2 mg/I
Fluoride(F) 2 mg/l
Iron(Fe) 5 mg/I
Lead(Pb) 0.1 mg/I
Lithium(Li) 2.5 mg/I
Manganese(Mn)4 0.2 mg/I
Mercury(Hg) 0.01 mg/I
Nickel(Ni) 0.2 mg/I
Nitrite NO2-N 10 mg/I
Nitrite&Nitrate(NO2+NO3 100 mg/I
Selenium(Se) 0.02 mg/I
Vanadium(V) 0.1 mg/I
Zinc(Zn) 2 mg/I
pH3 6.5-8.5
Total Dissolved Solids --
Field
H 6.5-8.5
Specific Conductance --
Tem erature —
Notes:
1. Laboratory analyses are dissolved
concentrations
2. State of Colorado Water Quality Control
Commission(WQC(-)Regulation Na 41—The
Basic Standards for Ground Water,Agricultural
Standards Table 3(December 2016).
3. Only if field pH is not measured
4. This standard is only applicable where acidic
soils exist